87450840

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{2999}}^1$

素因数の和:3028

約数の個数: 112

約数和(自身を含む): 295110000

約数和(自身を除く): 207659160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 2999, 3240, 3645, 4860, 5832, 5998, 7290, 8997, 9720, 11996, 14580, 14995, 17994, 23992, 26991, 29160, 29990, 35988, 44985, 53982, 59980, 71976, 80973, 89970, 107964, 119960, 134955, 161946, 179940, 215928, 242919, 269910, 323892, 359880, 404865, 485838, 539820, 647784, 728757, 809730, 971676, 1079640, 1214595, 1457514, 1619460, 1943352, 2186271, 2429190, 2915028, 3238920, 3643785, 4372542, 4858380, 5830056, 7287570, 8745084, 9716760, 10931355, 14575140, 17490168, 21862710, 29150280, 43725420, 87450840]

約数ペア:

[(1, 87450840), (2, 43725420), (3, 29150280), (4, 21862710), (5, 17490168), (6, 14575140), (8, 10931355), (9, 9716760), (10, 8745084), (12, 7287570), (15, 5830056), (18, 4858380), (20, 4372542), (24, 3643785), (27, 3238920), (30, 2915028), (36, 2429190), (40, 2186271), (45, 1943352), (54, 1619460), (60, 1457514), (72, 1214595), (81, 1079640), (90, 971676), (108, 809730), (120, 728757), (135, 647784), (162, 539820), (180, 485838), (216, 404865), (243, 359880), (270, 323892), (324, 269910), (360, 242919), (405, 215928), (486, 179940), (540, 161946), (648, 134955), (729, 119960), (810, 107964), (972, 89970), (1080, 80973), (1215, 71976), (1458, 59980), (1620, 53982), (1944, 44985), (2430, 35988), (2916, 29990), (2999, 29160), (3240, 26991), (3645, 23992), (4860, 17994), (5832, 14995), (5998, 14580), (7290, 11996), (8997, 9720)]